1. Utangulizi
Welcome to your JBL J777 Wireless In-Ear Headphones. This manual provides detailed instructions to help you get the most out of your device, ensuring proper setup, operation, and maintenance. Please read this manual thoroughly before using your headphones.
2. Bidhaa Imeishaview
The JBL J777 headphones are designed for wireless audio playback and hands-free calling, offering convenience and quality sound.
2.1 Vipengele
- In-ear earbuds with silicone tips
- Flexible neckband cable
- Inline remote control with integrated microphone
- USB charging port (typically located on the remote)

This image displays the complete JBL J777 wireless in-ear headphones. It features two black earbuds connected by a flexible cable, with an inline remote control positioned on the cable. The design is intended for comfortable wear around the neck.
2.2 Vidhibiti
The inline remote control provides easy access to various functions:
- Kitufe cha Nguvu/Vipengele Vingi: Used for powering on/off, play/pause music, and answering/ending calls.
- Kitufe cha kuongeza sauti: Increases volume, also used for skipping to the next track.
- Kitufe cha Kupunguza Sauti: Decreases volume, also used for skipping to the previous track.

Maelezo ya kina view of the inline remote control for the JBL J777 headphones. It shows three distinct buttons for power/multi-function, volume up, and volume down, along with a small microphone opening for hands-free calls.
3. Kuweka
3.1 Kuchaji Vipaza sauti
- Connect the micro-USB charging cable to the charging port on the inline remote control.
- Unganisha ncha nyingine ya kebo kwenye chanzo cha nishati cha USB (kwa mfano, mlango wa USB wa kompyuta, adapta ya ukutani ya USB).
- The LED indicator will typically show red during charging and turn off or blue when fully charged.
- The integrated 90mAh lithium battery provides wireless operation.
3.2 Kuoanisha Bluetooth
To connect your JBL J777 headphones to a Bluetooth-enabled device:
- Hakikisha vipokea sauti vya masikioni vimezimwa.
- Bonyeza na ushikilie Power/Multi-function button for approximately 5-7 seconds until the LED indicator flashes red and blue alternately. This indicates the headphones are in pairing mode.
- On your mobile phone or Bluetooth-enabled device, go to the Bluetooth settings and enable Bluetooth.
- Tafuta available devices and select "JBL J777" from the list.
- Once paired, the LED indicator will typically flash blue slowly or remain solid blue.
- The headphones have an operation distance of up to 10 meters (33 feet) in an open environment.
4. Maagizo ya Uendeshaji
4.1 Washa/Zima
- Kuwasha: Bonyeza na ushikilie Power/Multi-function button for 3 seconds. The LED will flash blue.
- Kuzima: Bonyeza na ushikilie Power/Multi-function button for 3 seconds. The LED will flash red and then turn off.
4.2 Uchezaji wa Muziki
- Cheza/Sitisha: Bonyeza kwa Power/Multi-function kifungo mara moja.
- Wimbo Ufuatao: Bonyeza na ushikilie Volume Up kitufe.
- Wimbo Uliopita: Bonyeza na ushikilie Sauti Chini kitufe.
- Kiasi Juu: Bonyeza kwa Volume Up kifungo kwa ufupi.
- Punguza sauti: Bonyeza kwa Sauti Chini kifungo kwa ufupi.
4.3 Usimamizi wa Simu
- Jibu/Maliza Simu: Bonyeza kwa Power/Multi-function kifungo mara moja.
- Kataa Simu: Bonyeza na ushikilie Power/Multi-function kifungo kwa sekunde 2.
- Piga tena Nambari ya Mwisho: Bonyeza mara mbili Power/Multi-function kitufe.
4.4 Kughairi Kelele Inayotumika
The JBL J777 headphones feature active noise cancellation to reduce ambient noise for a more immersive listening experience. This feature operates automatically or is controlled via the multi-function button, depending on the specific model variant.
5. Matengenezo
Proper care ensures the longevity and optimal performance of your headphones.
- Kusafisha: Gently wipe the earbuds and cable with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Hifadhi: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures. Avoid tangling the cable.
- Utunzaji wa Betri: Ili kuongeza muda wa matumizi ya betri, epuka kutoa betri nzima mara kwa mara. Chaji vipokea sauti vya masikioni mara kwa mara, hata kama havitumiki kwa muda mrefu.
6. Utatuzi wa shida
If you encounter any issues with your JBL J777 headphones, refer to the following common problems and solutions:
- Vipokea sauti vya masikioni haviwashi: Hakikisha kuwa betri imechajiwa. Unganisha kwenye chanzo cha nishati na ujaribu tena.
- Haiwezi kuoanisha na kifaa:
- Ensure the headphones are in pairing mode (flashing red and blue).
- Hakikisha kuwa Bluetooth imewashwa kwenye kifaa chako.
- Sogeza vipokea sauti vya masikioni karibu na kifaa chako.
- Turn off and on both the headphones and your device, then try pairing again.
- Hakuna sauti:
- Angalia kiwango cha sauti kwenye vipokea sauti vya masikioni na kifaa chako kilichounganishwa.
- Hakikisha vipokea sauti vya masikioni vimeunganishwa vizuri na vimeunganishwa.
- Jaribu kucheza sauti kutoka kwa programu au chanzo tofauti.
- Ubora duni wa sauti au muunganisho wa vipindi:
- Hakikisha hakuna vizuizi kati ya vipokea sauti vya masikioni na kifaa chako.
- Ondoka mbali na vifaa vingine visivyotumia waya ambavyo vinaweza kusababisha usumbufu.
- Re-pair the headphones with your device.
7. Vipimo
Detailed technical specifications for the JBL J777 Wireless In-Ear Headphones:
| Chapa | JBL |
| Nambari ya Mfano | J777 |
| Aina | Vipokea sauti vya masikioni visivyotumia waya |
| Muunganisho | Isiyo na waya (Bluetooth 4.2) |
| Pro ya Bluetoothfiles | HFP, A2DP, AVCTP, AVDTP, AVRCP |
| Umbali wa Operesheni | Hadi mita 10 (futi 33) |
| Kusambaza Nguvu | Darasa la 2 |
| Masafa ya Marudio | 2.402 - 2.480 GHz |
| Kipenyo cha Spika | Ø15 mm |
| Impedans | 32Ω |
| Maikrofoni | Imeunganishwa |
| Udhibiti wa Kelele | Kughairi Kelele Inayotumika |
| Betri | Rechargeable Lithium, 90mAh |
| Sambamba na | Simu za mkononi |
| Msaada wa Kadi ya TF | 128MB - 32GB |
| Vipengee vilivyojumuishwa | Mito ya Masikio |

This image shows the rear side of the JBL J777 product packaging. It clearly lists technical specifications such as Bluetooth version, supported profiles, operation distance, transmitting power, frequency range, speaker size, impedance, and battery capacity. It also indicates TF card support.
8. Udhamini na Msaada
For warranty information regarding your JBL J777 Wireless In-Ear Headphones, please refer to the documentation provided at the time of purchase. This information is typically included in the product packaging or available on the official JBL webtovuti.
For further assistance, technical support, or to inquire about service, please visit the official JBL support page or contact their customer service department directly. Keep your proof of purchase handy for any warranty claims.





